Author
National Cancer Institute (U.S.). Division of Cancer Cause and Prevention
284 results
National Institutes of Health (U.S.)
222 results
Carcinogenesis Testing Program (U.S.)
116 results
National Institute on Drug Abuse
79 results
National Center for Health Statistics (U.S.)
78 results
United States. Bureau of Radiological Health
62 results
National Institute of Mental Health (U.S.)
50 results
National Center for Health Services Research
46 results
Roberts, Jean, 1918-
43 results
National Center for Education Statistics
42 results
United States. Health Resources Administration. Bureau of Health Manpower
39 results
United States. Social Security Administration. Office of Research and Statistics
37 results
United States. Health Services Administration. Bureau of Community Health Services
33 results
National Center on Child Abuse and Neglect (U.S.)
31 results
United States. Public Health Service. Bureau of Health Manpower
31 results
United States. Health Resources Administration. Division of Nursing
29 results
National Cancer Institute (U.S.)
28 results
National Institute for Occupational Safety and Health
26 results
United States. Health Resources Administration
26 results
Center for Disease Control
24 results
National Institute of Neurological and Communicative Disorders and Stroke
24 results
National Health Planning Information Center
22 results
Carcinogenesis Program (National Cancer Institute (U.S.)). Carcinogen Bioassay and Program Resources Branch
21 results
United States. Children's Bureau
21 results
United States. Public Health Service
20 results
Wilder, Charles S.
20 results
National Library of Medicine (U.S.)
19 results
Koch, Hugo K.
18 results
Association of American Medical Colleges
17 results
National Ambulatory Medical Care Survey (U.S.)
16 results
United States. Office of Education
16 results
Abraham, Sidney
15 results
John E. Fogarty International Center for Advanced Study in the Health Sciences
15 results
National Heart, Lung, and Blood Institute
15 results
Tracor Jitco, Inc
15 results
United States. Bureau of Health Planning and Resources Development
15 results
United States. Health Resources Administration. Division of Dentistry
15 results
Hamill, Peter V. V., 1926-2007
14 results
Kirschner Associates
14 results
National Institute on Alcohol Abuse and Alcoholism (U.S.)
14 results
United States. Bureau of Health Planning
14 results
United States. Bureau of Radiological Health. Division of Electronic Products
14 results
National Institute on Drug Abuse. Services Research Branch
13 results
United States. Agency for International Development. Office of Health
13 results
United States. Office of International Health
13 results
United States. Public Health Service. Office of Health Research, Statistics, and Technology
13 results
National Clearinghouse on Aging
12 results
United States. Administration on Aging
12 results
Austin, Gregory A.
11 results
Centers for Disease Control (U.S.)
11 results
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